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sched: task_group hierarchy
2008-04-19
Peter Zijlstra
sched
:
t
ask
_
group hier
a
r
chy
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-04-19
Peter Zijlstra
sched: fix the task
_
group h
i
e
r
arc
h
y for UID gr
o
uping
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-04-19
Peter Zijlstra
sch
e
d
: old sle
e
per bonus
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-04-19
Pe
t
er Zijlstr
a
sche
d
:
r
t-grou
p
:
smp balancing
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-04-19
Peter Zij
l
stra
s
c
he
d
:
r
t
-
gro
u
p: synchon
i
sed bandwidth
p
eriod
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-04-19
P
e
ter
Zijlstra
sched: f
i
x regress
i
on with
s
c
h
ed yield
commit
|
commitdiff
|
tree
2008-04-19
Peter Zijls
t
ra
sched
:
fix wakeup granularity
for bu
d
dies
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-21
Peter Zijls
t
ra
sched: cleanup ol
d
a
n
d
rarely u
s
e
d
'debug' features
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-15
Peter Zijl
s
tra
sched: fi
x
overload
p
erformance:
b
uddy wa
k
eup
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-15
Peter
Zijlst
r
a
sched:
min_vru
n
time
fix
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-07
Pete
r
Zijlstra
sched
:
r
t
-group: f
i
x
u
p schedulabi
l
ity constr
a
ints calculation
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-07
Peter Zijlstra
sched: retai
n
vrun
t
ime
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-03-04
Peter Zijlstra
s
ched: re
v
ert load
_
b
a
lance_mo
n
itor() change
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-25
Peter
Z
i
j
lstra
lockdep: inc
r
e
ase MAX_LOCK_DEPT
H
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-14
Pe
t
er Zijlstr
a
sh
:
fix xtime_lock deadloc
k
i
n
g
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
Peter Zijlstra
xtim
e
_loc
k
v
s
updat
e
_process_times
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
P
eter Zi
j
lstra
sched:
r
t-group:
r
efure unrunnab
l
e tasks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
P
ete
r
Zijls
t
ra
sched:
r
t-group: clea
n
up the ifdeffery
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
P
e
ter Z
i
jlst
r
a
sch
e
d: rt-group: make
r
t groups
scheduling configurable
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
Peter Zijlstra
sched
:
r
t
-group: interface
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
P
e
ter Zijl
s
tr
a
sched: rt-g
r
oup: deal
with P
I
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
P
e
ter Zijlstra
sched: fix incorrect irq lock usage in norm
a
lize_r
t
_tasks
(
)
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
Peter Zijlstra
sched
:
fair-group:
sep
a
r
ate
t
g
-
>
share
s
from task_group_l
o
ck
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-13
Pet
e
r Zi
j
lstr
a
hr
t
imer: more hrtimer_i
n
i
t
_
sleep
e
r() f
a
llout
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-05
P
e
ter
Zijls
t
ra
l
o
ckdep: annotate epoll
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-04
Pet
e
r Zijlst
r
a
[ARM]
xtime_se
q
lock: f
i
x more ARM
m
achines for xtime
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-02
P
e
ter Zijlstra
debug: softlockup looping f
i
x
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-02-01
Peter Zijlstra
h
r
t
i
mer: fix h
r
timer_i
n
it_s
l
eepe
r
() user
s
Author: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-31
Peter Zijlstra
sched: let +nice
t
asks have smaller impact
Author: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter
Z
ijlstra
sched: fix:
d
o
n't
take a mutex from interrupt cont
e
xt
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zi
j
lstra
sch
e
d: rt-watchdog: fix
.
rlim_max =
RLIM_INFINITY
Signed-off-by: Peter Zijlsta <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Z
i
jl
s
tra
sched: rt-grou
p
: r
e
duce rescheduling
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijlstra
h
r
timer: un
l
ock hrtimer_wakeup
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijlstra
hrtimer: fixup
the HRTIM
E
R_CB_I
R
QSAF
E
_NO_SOFTIRQ fall
b
a
c
k
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Pet
e
r Zijlstra
hr
t
i
mer: c
l
ean
u
p cpu->base
l
ocking tricks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijlstra
sched: rt t
h
rottling v
s
no_hz
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijlstra
sched: rt g
r
oup schedulin
g
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijlstra
sch
e
d: rt
time limit
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Peter Zijls
t
ra
sch
e
d: high-res preemption tick
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Pete
r
Zijlstra
s
ched:
S
C
H
E
D
_FIFO
/
SCHED_RR
w
atchdog timer
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
Pe
t
e
r Zijls
t
ra
sched: sc
h
ed_rt_entity
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-25
P
e
ter
Z
i
jlst
r
a
sched: remove do_d
i
v()
f
rom __sched
_
s
lice()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-01-16
Peter Zijlstra
lockdep: more hardirq annotati
o
ns for noti
f
y_
d
ie()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-12-23
Pete
r
Zijlstra
l
ib
:
pro
p
ortion: fix underf
l
o
w
in p
r
op
_
n
o
rm_percpu()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-12-20
Pete
r
Z
ijlstra
sch
e
d: r
t
:
account
t
h
e
c
pu time
during the tick
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-11-26
Peter Z
i
j
l
s
tra
lockdep: annotate do_debug() trap handler
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-11-09
Peter Zijlstra
s
c
h
ed: av
o
id l
a
rge irq-l
a
tencies in smp-b
a
lancing
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-11-09
Peter Zi
j
lstra
sched:
r
ein
t
roduce the sched
_
min_granu
l
arity tunable
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-11-09
Pete
r
Z
i
jlst
r
a
sched: d
o
cumentation: place_entity()
c
omme
n
ts
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-11-09
Peter Zijlstra
sched: fix
v
s
l
ice
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-29
Pe
t
er Zijlst
r
a
s
c
h
e
d: keep ut
i
me/stime
mon
o
tonic
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-25
Peter Zi
j
l
s
t
r
a
sched
:
f
i
x unc
o
n
dit
i
ona
l
irq lock
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-25
Peter Zij
l
stra
lockdep: fixup irq tracing
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
P
eter Zijlstr
a
mm: dirty balancing fo
r
tasks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zijlst
r
a
m
m
: per device
d
ir
t
y threshold
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zijlstra
lib: fl
o
a
t
ing pro
p
ortions
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Pet
e
r
Z
ijlstra
mm: count writeback pages per BDI
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zijlstra
mm:
co
u
n
t
reclaimable pa
g
e
s
per
B
DI
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Pet
e
r Z
i
j
lstr
a
mm: scala
b
le bdi statisti
c
s
c
ount
e
rs
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zi
j
lstra
mm: bdi
in
i
t hooks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Z
i
jl
s
tr
a
lib: percpu
_
counter_init_irq
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zi
j
lstr
a
lib: percpu_c
o
unter_init er
r
or h
a
ndling
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
P
e
ter Zi
j
lstra
l
ib: percpu_count_sum()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
P
e
ter Zijlst
r
a
lib: percpu_counter_sum_pos
i
tive
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Pete
r
Z
i
jlstra
lib: percpu
_
counter_s
e
t
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Z
i
jls
t
ra
lib: mak
e
per
c
pu_
c
o
u
n
ter_add take s64
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Pet
e
r Zijlstr
a
li
b
: percpu_co
u
nter variable batch
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter Zijlstra
lib
:
percpu_
c
ounter_sub
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter
Z
i
jlstra
lib: pe
r
c
p
u_count
e
r
_
a
d
d
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-17
Peter
Z
i
jlstra
nfs:
r
e
m
ove congestion_end()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-16
P
eter Zi
j
l
st
r
a
lockde
p
: fixup
the in
o
d
e dir anno
t
ation
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Peter
Zijlstra
s
c
hed: activate ta
s
k
_h
o
t
(
) only
o
n
fair-scheduled
tasks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Pe
t
e
r
Zijls
t
ra
s
c
hed: disable forced preemption by default
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Peter
Z
i
j
lstra
sched
:
disabl
e
sleep
e
r_fairness on SCHE
D
_BATCH
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Peter Zijlstra
sched: another
wa
k
eup_granularity fix
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
P
e
ter Zijlstra
sch
e
d: sp
e
ed up and s
i
mplify vslice calculations
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Pet
e
r
Z
ijlstra
sched: clean up min_vr
u
nti
m
e
u
s
e
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Peter Zijlstra
sch
e
d
:
max_v
r
unti
m
e() simplifi
c
ation
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Peter Zijlstra
sched de
b
u
g
:
ch
e
ck
s
pread
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Pete
r
Zijls
t
ra
s
che
d
:
a
dd vslice
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
P
eter
Z
ijlstra
sched: better min_v
r
un
t
ime tracking
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2007-10-15
Pete
r
Zijlstra
sched: handle vr
u
nti
m
e 64-bit ove
r
f
low
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Peter Zijlstr
a
s
ched:
add tree
based aver
a
g
e
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Peter Zi
j
lstr
a
s
c
hed: cle
a
n
up new task plac
e
ment
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Peter Zijlstra
sched: s
i
mplif
y
adaptive latency
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Peter
Z
ijlstra
sched: new task
p
l
acement fo
r
vruntime
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Peter Zi
j
lstra
sched:
s
i
mplify SCHED_FEAT_* code
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-13
Peter Zijlstra
lockdep: annotate dir
v
s file i_mutex
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-15
Pete
r
Zij
l
stra
lo
c
k
dep: per
f
ilesystem in
o
de lock class
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Peter Zijl
s
tra
lockdep: annotate kprobes
irq fiddling
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
P
e
ter Zijlstr
a
lockdep: annotate
rcu
_
re
a
d_{,u
n
}l
o
ck
{
,_
b
h}
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Peter
Z
ijlstra
lockdep: annota
t
e journ
a
l_st
a
rt()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Peter Zijl
s
tra
l
ock
d
e
p:
x86_64: connect
t
he sysexit h
o
ok
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Pet
e
r Zij
l
s
tra
lockdep
:
i38
6
: conn
e
c
t the sysexit hook
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Pe
t
er Z
i
j
lstra
lockdep: sys
c
a
ll exit check
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Peter Z
i
jlstra
lockdep: fixu
p
mute
x
annotations
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-11
Peter Zij
l
stra
l
o
ckdep: maintainer
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-10-07
Peter Zijlstra
loc
k
stat: document
a
tion
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-09-05
Pet
e
r Zi
j
lstra
sc
h
ed: fix
i
d
eal_runtime calcul
a
tions
f
or reniced t
a
sks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2007-09-05
Pet
e
r Zij
l
stra
sched: impr
o
ve prev_sum_exe
c
_runtim
e
set
t
ing
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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